Home / 26,929,052.80-40,367,007.15-13,271,019.10

Finding the Fourth Proportional to 26,929,052.80, 40,367,007.15 and 13,271,019.10

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Solution

The fourth proportional to 26,929,052.80, 40,367,007.15 and 13,271,019.10 is: 19,893,433.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,929,052.80 : 40,367,007.15 = 13,271,019.10 : x
  2. Step 2: Convert to fraction form
    26,929,052.80/40,367,007.15 = 13,271,019.10/x
  3. Step 3: Cross multiply
    26,929,052.80x = 40,367,007.15 × 13,271,019.10
  4. Step 4: Simplify right side
    26,929,052.80x = 535,711,322,897,486.50
  5. Step 5: Solve for x
    x = 535,711,322,897,486.50/26,929,052.80
  6. Step 6: Final answer
    x = 19,893,433.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.